<!DOCTYPE html>
<html lang="zh-CN">
<head>
  <meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=2">
<meta name="theme-color" content="#222">
<meta name="generator" content="Hexo 4.0.0">
  <link rel="apple-touch-icon" sizes="180x180" href="/images/apple-touch-icon-next.png">
  <link rel="icon" type="image/png" sizes="32x32" href="/images/favicon-32x32-next.png">
  <link rel="icon" type="image/png" sizes="16x16" href="/images/favicon-16x16-next.png">
  <link rel="mask-icon" href="/images/logo.svg" color="#222">
  <link rel="alternate" href="/atom.xml" title="刘攀的个人专栏" type="application/atom+xml">

<link rel="stylesheet" href="/css/main.css">

<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Lato:300,300italic,400,400italic,700,700italic&display=swap&subset=latin,latin-ext">
<link rel="stylesheet" href="/lib/font-awesome/css/font-awesome.min.css">


<script id="hexo-configurations">
  var NexT = window.NexT || {};
  var CONFIG = {
    hostname: new URL('http://liupan.run').hostname,
    root: '/',
    scheme: 'Pisces',
    version: '7.5.0',
    exturl: false,
    sidebar: {"position":"right","Pisces | Gemini":240,"display":"post","offset":12,"onmobile":false},
    copycode: {"enable":false,"show_result":false,"style":null},
    back2top: {"enable":true,"sidebar":false,"scrollpercent":false},
    bookmark: {"enable":false,"color":"#222","save":"auto"},
    fancybox: false,
    mediumzoom: false,
    lazyload: false,
    pangu: false,
    algolia: {
      appID: '',
      apiKey: '',
      indexName: '',
      hits: {"per_page":10},
      labels: {"input_placeholder":"Search for Posts","hits_empty":"We didn't find any results for the search: ${query}","hits_stats":"${hits} results found in ${time} ms"}
    },
    localsearch: {"enable":true,"trigger":"auto","top_n_per_article":1,"unescape":false,"preload":false},
    path: 'search.xml',
    motion: {"enable":true,"async":false,"transition":{"post_block":"fadeIn","post_header":"slideDownIn","post_body":"slideDownIn","coll_header":"slideLeftIn","sidebar":"slideUpIn"}},
    sidebarPadding: 40
  };
</script>

  <meta name="description" content="centos安装mariadb">
<meta name="keywords" content="centos7,mariadb">
<meta property="og:type" content="article">
<meta property="og:title" content="009-CentOS7安装MariaDB">
<meta property="og:url" content="http:&#x2F;&#x2F;liupan.run&#x2F;2019&#x2F;12&#x2F;30&#x2F;009-CentOS7%E5%AE%89%E8%A3%85MariaDB&#x2F;index.html">
<meta property="og:site_name" content="刘攀的个人专栏">
<meta property="og:description" content="centos安装mariadb">
<meta property="og:locale" content="zh-CN">
<meta property="og:updated_time" content="2020-01-02T11:44:32.577Z">
<meta name="twitter:card" content="summary">

<link rel="canonical" href="http://liupan.run/2019/12/30/009-CentOS7%E5%AE%89%E8%A3%85MariaDB/">


<script id="page-configurations">
  // https://hexo.io/docs/variables.html
  CONFIG.page = {
    sidebar: "",
    isHome: false,
    isPost: true,
    isPage: false,
    isArchive: false
  };
</script>

  <title>009-CentOS7安装MariaDB | 刘攀的个人专栏</title>
  






  <noscript>
  <style>
  .use-motion .brand,
  .use-motion .menu-item,
  .sidebar-inner,
  .use-motion .post-block,
  .use-motion .pagination,
  .use-motion .comments,
  .use-motion .post-header,
  .use-motion .post-body,
  .use-motion .collection-header { opacity: initial; }

  .use-motion .site-title,
  .use-motion .site-subtitle {
    opacity: initial;
    top: initial;
  }

  .use-motion .logo-line-before i { left: initial; }
  .use-motion .logo-line-after i { right: initial; }
  </style>
</noscript>

</head>

<body itemscope itemtype="http://schema.org/WebPage">
  <div class="container use-motion">
    <div class="headband"></div>

    <header class="header" itemscope itemtype="http://schema.org/WPHeader">
      <div class="header-inner"><div class="site-brand-container">
  <div class="site-meta">

    <div>
      <a href="/" class="brand" rel="start">
        <span class="logo-line-before"><i></i></span>
        <span class="site-title">刘攀的个人专栏</span>
        <span class="logo-line-after"><i></i></span>
      </a>
    </div>
        <p class="site-subtitle">面朝大海,春暖花开</p>
  </div>

  <div class="site-nav-toggle">
    <div class="toggle" aria-label="切换导航栏">
      <span class="toggle-line toggle-line-first"></span>
      <span class="toggle-line toggle-line-middle"></span>
      <span class="toggle-line toggle-line-last"></span>
    </div>
  </div>
</div>


<nav class="site-nav">
  
  <ul id="menu" class="menu">
        <li class="menu-item menu-item-home">

    <a href="/" rel="section"><i class="fa fa-fw fa-home"></i>首页</a>

  </li>
        <li class="menu-item menu-item-about">

    <a href="/about/" rel="section"><i class="fa fa-fw fa-user"></i>关于</a>

  </li>
        <li class="menu-item menu-item-tags">

    <a href="/tags/" rel="section"><i class="fa fa-fw fa-tags"></i>标签<span class="badge">28</span></a>

  </li>
        <li class="menu-item menu-item-categories">

    <a href="/categories/" rel="section"><i class="fa fa-fw fa-th"></i>分类<span class="badge">0</span></a>

  </li>
        <li class="menu-item menu-item-archives">

    <a href="/archives/" rel="section"><i class="fa fa-fw fa-archive"></i>归档<span class="badge">20</span></a>

  </li>
      <li class="menu-item menu-item-search">
        <a role="button" class="popup-trigger"><i class="fa fa-search fa-fw"></i>搜索
        </a>
      </li>
  </ul>

</nav>
  <div class="site-search">
    <div class="popup search-popup">
    <div class="search-header">
  <span class="search-icon">
    <i class="fa fa-search"></i>
  </span>
  <div class="search-input-container">
    <input autocomplete="off" autocorrect="off" autocapitalize="none"
           placeholder="搜索..." spellcheck="false"
           type="text" id="search-input">
  </div>
  <span class="popup-btn-close">
    <i class="fa fa-times-circle"></i>
  </span>
</div>
<div id="search-result"></div>

</div>
<div class="search-pop-overlay"></div>

  </div>
</div>
    </header>

    
  <div class="back-to-top">
    <i class="fa fa-arrow-up"></i>
    <span>0%</span>
  </div>


    <main class="main">
      <div class="main-inner">
        <div class="content-wrap">
          

          <div class="content">
            

  <div class="posts-expand">
      
  
  
  <article itemscope itemtype="http://schema.org/Article" class="post-block " lang="zh-CN">
    <link itemprop="mainEntityOfPage" href="http://liupan.run/2019/12/30/009-CentOS7%E5%AE%89%E8%A3%85MariaDB/">

    <span hidden itemprop="author" itemscope itemtype="http://schema.org/Person">
      <meta itemprop="image" content="/images/avatar.gif">
      <meta itemprop="name" content="liupan">
      <meta itemprop="description" content="">
    </span>

    <span hidden itemprop="publisher" itemscope itemtype="http://schema.org/Organization">
      <meta itemprop="name" content="刘攀的个人专栏">
    </span>
      <header class="post-header">
        <h1 class="post-title" itemprop="name headline">
          009-CentOS7安装MariaDB
        </h1>

        <div class="post-meta">
            <span class="post-meta-item">
              <span class="post-meta-item-icon">
                <i class="fa fa-calendar-o"></i>
              </span>
              <span class="post-meta-item-text">发表于</span>

              <time title="创建时间：2019-12-30 19:00:43" itemprop="dateCreated datePublished" datetime="2019-12-30T19:00:43+08:00">2019-12-30</time>
            </span>
              <span class="post-meta-item">
                <span class="post-meta-item-icon">
                  <i class="fa fa-calendar-check-o"></i>
                </span>
                <span class="post-meta-item-text">更新于</span>
                <time title="修改时间：2020-01-02 19:44:32" itemprop="dateModified" datetime="2020-01-02T19:44:32+08:00">2020-01-02</time>
              </span>

          

        </div>
      </header>

    
    
    
    <div class="post-body" itemprop="articleBody">

      
        <blockquote>
<p>centos安装mariadb</p>
</blockquote>
<a id="more"></a>

<h2 id="修改源-etc-yum-repos-d-MariaDB-repo"><a href="#修改源-etc-yum-repos-d-MariaDB-repo" class="headerlink" title="修改源 /etc/yum.repos.d/MariaDB.repo"></a>修改源 /etc/yum.repos.d/MariaDB.repo</h2><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br><span class="line">14</span><br><span class="line">15</span><br><span class="line">16</span><br><span class="line">17</span><br><span class="line">18</span><br><span class="line">19</span><br><span class="line">20</span><br></pre></td><td class="code"><pre><span class="line"># 腾讯</span><br><span class="line">[mariadb]  </span><br><span class="line">name = MariaDB  </span><br><span class="line">baseurl = http://mirrors.cloud.tencent.com/mariadb/yum/10.4/centos7-amd64/</span><br><span class="line">gpgkey = http://mirrors.cloud.tencent.com/mariadb/yum/RPM-GPG-KEY-MariaDB</span><br><span class="line">gpgcheck=1</span><br><span class="line"></span><br><span class="line"># 官方</span><br><span class="line">[mariadb]</span><br><span class="line">name = MariaDB</span><br><span class="line">baseurl = http://yum.mariadb.org/10.4/centos7-amd64</span><br><span class="line">gpgkey = https://yum.mariadb.org/RPM-GPG-KEY-MariaDB</span><br><span class="line">gpgcheck=1</span><br><span class="line"></span><br><span class="line"># ustc</span><br><span class="line">[mariadb]</span><br><span class="line">name = MariaDB</span><br><span class="line">baseurl = https://mirrors.ustc.edu.cn/mariadb/yum/10.1/centos7-amd64/</span><br><span class="line">gpgkey=https://mirrors.ustc.edu.cn/mariadb/yum/RPM-GPG-KEY-MariaDB</span><br><span class="line">gpgcheck=1</span><br></pre></td></tr></table></figure>

<h2 id="安装mariadb"><a href="#安装mariadb" class="headerlink" title="安装mariadb"></a>安装mariadb</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line">sudo yum install MariaDB-server MariaDB-client -y</span><br><span class="line">sudo systemctl start mariadb # 启动服务</span><br><span class="line">sudo systemctl enable mariadb # 开机启动</span><br><span class="line">sudo systemctl status mariadb # 查看状态</span><br></pre></td></tr></table></figure>

<h2 id="安全配置"><a href="#安全配置" class="headerlink" title="安全配置"></a>安全配置</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">sudo mysql_secure_installation</span><br><span class="line"><span class="meta">#</span><span class="bash"> 设置密码</span></span><br><span class="line"><span class="meta">#</span><span class="bash"> 移除anonymous</span></span><br><span class="line"><span class="meta">#</span><span class="bash"> 不允许远程访问</span></span><br><span class="line"><span class="meta">#</span><span class="bash"> 移除默认<span class="built_in">test</span>数据库</span></span><br><span class="line"><span class="meta">#</span><span class="bash"> 重新加载权限表</span></span><br></pre></td></tr></table></figure>

<h2 id="基本配置-etc-my-cnf-d-server-cnf"><a href="#基本配置-etc-my-cnf-d-server-cnf" class="headerlink" title="基本配置 /etc/my.cnf.d/server.cnf"></a>基本配置 /etc/my.cnf.d/server.cnf</h2><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line">[mysqld]</span><br><span class="line">lower_case_table_names=1 # 数据库字母大小写不敏感</span><br><span class="line">character-set-server=utf8 </span><br><span class="line">port=3366</span><br><span class="line">max_connections=1000  # show variables like &apos;%max_connections%&apos;;</span><br><span class="line">max_allowed_packet=16M</span><br></pre></td></tr></table></figure>

<h2 id="基本配置-etc-my-cnf-d-client-cnf"><a href="#基本配置-etc-my-cnf-d-client-cnf" class="headerlink" title="基本配置 /etc/my.cnf.d/client.cnf"></a>基本配置 /etc/my.cnf.d/client.cnf</h2><figure class="highlight plain"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">[client]</span><br><span class="line">default-character-set=utf8</span><br><span class="line">port=3366</span><br></pre></td></tr></table></figure>

<h2 id="重启"><a href="#重启" class="headerlink" title="重启"></a>重启</h2><figure class="highlight shell"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">sudo systemctl restart mariadb</span><br></pre></td></tr></table></figure>

<h2 id="设置用户"><a href="#设置用户" class="headerlink" title="设置用户"></a>设置用户</h2><figure class="highlight clean"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br><span class="line">7</span><br><span class="line">8</span><br><span class="line">9</span><br><span class="line">10</span><br><span class="line">11</span><br><span class="line">12</span><br><span class="line">13</span><br></pre></td><td class="code"><pre><span class="line">CREATE DATABASE test;</span><br><span class="line">################</span><br><span class="line">create user <span class="string">'username'</span>@<span class="string">'localhost'</span> identified by <span class="string">'password'</span>;</span><br><span class="line">GRANT ALL ON test.* to username @ <span class="string">'localhost'</span> IDENTIFIED BY <span class="string">'password'</span>;</span><br><span class="line">FLUSH privileges;</span><br><span class="line">################</span><br><span class="line">GRANT insert,delete,select,update ON test.* to username @ <span class="string">'%'</span> IDENTIFIED BY <span class="string">'password'</span>;</span><br><span class="line">FLUSH privileges;</span><br><span class="line">################</span><br><span class="line">update user set password = password(<span class="string">'123456'</span>) <span class="keyword">where</span> user = <span class="string">'root'</span>;</span><br><span class="line">################</span><br><span class="line">grant all on *.* to <span class="string">'root'</span>@<span class="string">'%'</span> identified by <span class="string">'123456'</span></span><br><span class="line">grant all privileges on *.* to root@<span class="string">'%'</span> identified by <span class="string">'123456'</span> <span class="keyword">with</span> grant option;</span><br></pre></td></tr></table></figure>
    </div>

    
    
    

      <footer class="post-footer">
          <div class="post-tags">
              <a href="/tags/centos7/" rel="tag"># centos7</a>
              <a href="/tags/mariadb/" rel="tag"># mariadb</a>
          </div>

        


        
    <div class="post-nav">
      <div class="post-nav-item">
    <a href="/2019/12/27/011-hexo-theme-next%E6%B7%BB%E5%8A%A0%E6%9C%AC%E5%9C%B0%E5%9B%BE%E7%89%87/" rel="prev" title="011-hexo-theme-next添加本地图片">
      <i class="fa fa-chevron-left"></i> 011-hexo-theme-next添加本地图片
    </a></div>
      <div class="post-nav-item">
    <a href="/2019/12/30/010-%E8%AF%97%E8%AF%8Djson%E5%AF%BC%E5%85%A5%E8%87%B3mariadb/" rel="next" title="010-诗词json导入至mariadb">
      010-诗词json导入至mariadb <i class="fa fa-chevron-right"></i>
    </a></div>
    </div>
      </footer>
    
  </article>
  
  
  

  </div>


          </div>
          

        </div>
          
  
  <div class="toggle sidebar-toggle">
    <span class="toggle-line toggle-line-first"></span>
    <span class="toggle-line toggle-line-middle"></span>
    <span class="toggle-line toggle-line-last"></span>
  </div>

  <aside class="sidebar">
    <div class="sidebar-inner">

      <ul class="sidebar-nav motion-element">
        <li class="sidebar-nav-toc">
          文章目录
        </li>
        <li class="sidebar-nav-overview">
          站点概览
        </li>
      </ul>

      <!--noindex-->
      <div class="post-toc-wrap sidebar-panel">
          <div class="post-toc motion-element"><ol class="nav"><li class="nav-item nav-level-2"><a class="nav-link" href="#修改源-etc-yum-repos-d-MariaDB-repo"><span class="nav-text">修改源 /etc/yum.repos.d/MariaDB.repo</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#安装mariadb"><span class="nav-text">安装mariadb</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#安全配置"><span class="nav-text">安全配置</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#基本配置-etc-my-cnf-d-server-cnf"><span class="nav-text">基本配置 /etc/my.cnf.d/server.cnf</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#基本配置-etc-my-cnf-d-client-cnf"><span class="nav-text">基本配置 /etc/my.cnf.d/client.cnf</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#重启"><span class="nav-text">重启</span></a></li><li class="nav-item nav-level-2"><a class="nav-link" href="#设置用户"><span class="nav-text">设置用户</span></a></li></ol></div>
      </div>
      <!--/noindex-->

      <div class="site-overview-wrap sidebar-panel">
        <div class="site-author motion-element" itemprop="author" itemscope itemtype="http://schema.org/Person">
    <img class="site-author-image" itemprop="image" alt="liupan"
      src="/images/avatar.gif">
  <p class="site-author-name" itemprop="name">liupan</p>
  <div class="site-description" itemprop="description"></div>
</div>
<div class="site-state-wrap motion-element">
  <nav class="site-state">
      <div class="site-state-item site-state-posts">
          <a href="/archives/">
        
          <span class="site-state-item-count">20</span>
          <span class="site-state-item-name">日志</span>
        </a>
      </div>
      <div class="site-state-item site-state-tags">
            <a href="/tags/">
          
        <span class="site-state-item-count">28</span>
        <span class="site-state-item-name">标签</span></a>
      </div>
  </nav>
</div>
  <div class="feed-link motion-element">
    <a href="/atom.xml" rel="alternate">
      <i class="fa fa-rss"></i>RSS
    </a>
  </div>
  <div class="links-of-author motion-element">
      <span class="links-of-author-item">
        <a href="https://github.com/facetothesea" title="GitHub → https:&#x2F;&#x2F;github.com&#x2F;facetothesea" rel="noopener" target="_blank"><i class="fa fa-fw fa-github"></i>GitHub</a>
      </span>
      <span class="links-of-author-item">
        <a href="/mailto:hbxgliupan@sina.com" title="E-Mail → mailto:hbxgliupan@sina.com" rel="noopener" target="_blank"><i class="fa fa-fw fa-envelope"></i>E-Mail</a>
      </span>
  </div>



      </div>

    </div>
  </aside>
  <div id="sidebar-dimmer"></div>


      </div>
    </main>

    <footer class="footer">
      <div class="footer-inner">
        

<div class="copyright">
  
  &copy; 
  <span itemprop="copyrightYear">2020</span>
  <span class="with-love">
    <i class="fa fa-user"></i>
  </span>
  <span class="author" itemprop="copyrightHolder">liupan</span>
</div>
  <div class="powered-by">由 <a href="https://hexo.io/" class="theme-link" rel="noopener" target="_blank">Hexo</a> 强力驱动 v4.0.0
  </div>
  <span class="post-meta-divider">|</span>
  <div class="theme-info">主题 – <a href="https://pisces.theme-next.org/" class="theme-link" rel="noopener" target="_blank">NexT.Pisces</a> v7.5.0
  </div>

        








        
      </div>
    </footer>
  </div>

  
  <script src="/lib/anime.min.js"></script>
  <script src="/lib/velocity/velocity.min.js"></script>
  <script src="/lib/velocity/velocity.ui.min.js"></script>
<script src="/js/utils.js"></script><script src="/js/motion.js"></script>
<script src="/js/schemes/pisces.js"></script>
<script src="/js/next-boot.js"></script>



  




  <script src="/js/local-search.js"></script>













  

  

  

</body>
</html>
